Swift support for NetworkPlugin (#201)

Summary: Solves #173 - [x] Add plugins in the sonarkit xcodeproj so that its easy to debug - [x] Get rid off the c++ in the headers - [x] Add example to hit network requests and validate Have a look at the screen shot below ✨⭐️⚡️ <img width="1677" alt="screen shot 2018-08-02 at 12 46 07 pm" src="https://user-images.githubusercontent.com/3865908/43581809-22efe4fe-9652-11e8-9424-f279d07c5c81.png"> Pull Request resolved: https://github.com/facebook/flipper/pull/201 Reviewed By: danielbuechele Differential Revision: D9132157 Pulled By: priteshrnandgaonkar fbshipit-source-id: 2b425506961f02eb2bf629c2bcab0da6e7ce5bb0
2018-08-06 12:34:08 -07:00
parent 134a0d96c5
commit 0c60347593
20 changed files with 863 additions and 147 deletions
--- a/iOS/SampleSwift/Podfile
+++ b/iOS/SampleSwift/Podfile
@@ -7,7 +7,7 @@ target 'SampleSwift' do
  pod 'SonarKit', '~> 0.6'
  # Layout and network plugins are not yet supported for swift projects
  # pod 'SonarKit/SonarKitLayoutComponentKitSupport', '~> 0.0.2'
-  # pod 'SonarKit/SKIOSNetworkPlugin', '~> 0.0.2'
+  pod 'SonarKit/SKIOSNetworkPlugin', '~> 0.6'

  post_install do |installer|
        installer.pods_project.targets.each do |target|
--- a/iOS/SampleSwift/SampleSwift.xcodeproj/project.pbxproj
+++ b/iOS/SampleSwift/SampleSwift.xcodeproj/project.pbxproj
@@ -7,7 +7,8 @@
 	objects = {

 /* Begin PBXBuildFile section */
-		076C8BE348B2F2F251103C6F /* libPods-SampleSwift.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 116D6234DE1F7298C4C2836E /* libPods-SampleSwift.a */; };
+		532FF2DF211316ED00FC5A10 /* NetworkViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 532FF2DE211316ED00FC5A10 /* NetworkViewController.swift */; };
+		629899EF3F77DD9CC9462399 /* libPods-SampleSwift.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 54D075F591C612F4A46C4C50 /* libPods-SampleSwift.a */; };
 		A19C402720E20023004BF1F7 /* Icons.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A19C402620E20023004BF1F7 /* Icons.xcassets */; };
 		A1EC522D20DED61B007C6977 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1EC522C20DED61B007C6977 /* AppDelegate.swift */; };
 		A1EC522F20DED61B007C6977 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1EC522E20DED61B007C6977 /* ViewController.swift */; };
@@ -16,8 +17,10 @@
 /* End PBXBuildFile section */

 /* Begin PBXFileReference section */
-		116D6234DE1F7298C4C2836E /* libPods-SampleSwift.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-SampleSwift.a"; sourceTree = BUILT_PRODUCTS_DIR; };
-		37AC1E08B3D4DC8183172E21 /* Pods-SampleSwift.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-SampleSwift.debug.xcconfig"; path = "Pods/Target Support Files/Pods-SampleSwift/Pods-SampleSwift.debug.xcconfig"; sourceTree = "<group>"; };
+		532FF2DE211316ED00FC5A10 /* NetworkViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkViewController.swift; sourceTree = "<group>"; };
+		54D075F591C612F4A46C4C50 /* libPods-SampleSwift.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-SampleSwift.a"; sourceTree = BUILT_PRODUCTS_DIR; };
+		59BC319BD0C305C87CCBB954 /* Pods-SampleSwift.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-SampleSwift.debug.xcconfig"; path = "Pods/Target Support Files/Pods-SampleSwift/Pods-SampleSwift.debug.xcconfig"; sourceTree = "<group>"; };
+		76A1EA0FA19A4343BF5468B9 /* Pods-SampleSwift.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-SampleSwift.release.xcconfig"; path = "Pods/Target Support Files/Pods-SampleSwift/Pods-SampleSwift.release.xcconfig"; sourceTree = "<group>"; };
 		A19C402620E20023004BF1F7 /* Icons.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Icons.xcassets; sourceTree = SOURCE_ROOT; };
 		A1EC522920DED61B007C6977 /* SampleSwift.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = SampleSwift.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		A1EC522C20DED61B007C6977 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
@@ -25,7 +28,6 @@
 		A1EC523620DED61C007C6977 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		A1EC523820DED61C007C6977 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		A1EC523E20DEDC00007C6977 /* MainStoryBoard.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = MainStoryBoard.storyboard; sourceTree = "<group>"; };
-		B4D379232B75ED516DAC4010 /* Pods-SampleSwift.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-SampleSwift.release.xcconfig"; path = "Pods/Target Support Files/Pods-SampleSwift/Pods-SampleSwift.release.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */

 /* Begin PBXFrameworksBuildPhase section */
@@ -33,37 +35,20 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				076C8BE348B2F2F251103C6F /* libPods-SampleSwift.a in Frameworks */,
+				629899EF3F77DD9CC9462399 /* libPods-SampleSwift.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */

 /* Begin PBXGroup section */
-		3AAFD4FB7381DCF64BCC28F8 /* Frameworks */ = {
-			isa = PBXGroup;
-			children = (
-				116D6234DE1F7298C4C2836E /* libPods-SampleSwift.a */,
-			);
-			name = Frameworks;
-			sourceTree = "<group>";
-		};
-		86D600B594F09E018D741296 /* Pods */ = {
-			isa = PBXGroup;
-			children = (
-				37AC1E08B3D4DC8183172E21 /* Pods-SampleSwift.debug.xcconfig */,
-				B4D379232B75ED516DAC4010 /* Pods-SampleSwift.release.xcconfig */,
-			);
-			name = Pods;
-			sourceTree = "<group>";
-		};
 		A1EC522020DED61B007C6977 = {
 			isa = PBXGroup;
 			children = (
 				A1EC522B20DED61B007C6977 /* SampleSwift */,
 				A1EC522A20DED61B007C6977 /* Products */,
-				86D600B594F09E018D741296 /* Pods */,
-				3AAFD4FB7381DCF64BCC28F8 /* Frameworks */,
+				D64C1609A23F7F455EB46170 /* Pods */,
+				FCE001267EA01B99C44EBA11 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -84,10 +69,28 @@
 				A1EC522E20DED61B007C6977 /* ViewController.swift */,
 				A1EC523520DED61C007C6977 /* LaunchScreen.storyboard */,
 				A1EC523820DED61C007C6977 /* Info.plist */,
+				532FF2DE211316ED00FC5A10 /* NetworkViewController.swift */,
 			);
 			path = SampleSwift;
 			sourceTree = "<group>";
 		};
+		D64C1609A23F7F455EB46170 /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				59BC319BD0C305C87CCBB954 /* Pods-SampleSwift.debug.xcconfig */,
+				76A1EA0FA19A4343BF5468B9 /* Pods-SampleSwift.release.xcconfig */,
+			);
+			name = Pods;
+			sourceTree = "<group>";
+		};
+		FCE001267EA01B99C44EBA11 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				54D075F591C612F4A46C4C50 /* libPods-SampleSwift.a */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */

 /* Begin PBXNativeTarget section */
@@ -95,7 +98,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = A1EC523B20DED61C007C6977 /* Build configuration list for PBXNativeTarget "SampleSwift" */;
 			buildPhases = (
-				EC305E9596C92E7DA323DDC1 /* [CP] Check Pods Manifest.lock */,
+				FEB6C3EADB1D3B088347CC11 /* [CP] Check Pods Manifest.lock */,
 				A1EC522520DED61B007C6977 /* Sources */,
 				A1EC522620DED61B007C6977 /* Frameworks */,
 				A1EC522720DED61B007C6977 /* Resources */,
@@ -156,7 +159,7 @@
 /* End PBXResourcesBuildPhase section */

 /* Begin PBXShellScriptBuildPhase section */
-		EC305E9596C92E7DA323DDC1 /* [CP] Check Pods Manifest.lock */ = {
+		FEB6C3EADB1D3B088347CC11 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@@ -182,6 +185,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				A1EC522F20DED61B007C6977 /* ViewController.swift in Sources */,
+				532FF2DF211316ED00FC5A10 /* NetworkViewController.swift in Sources */,
 				A1EC522D20DED61B007C6977 /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -316,7 +320,7 @@
 		};
 		A1EC523C20DED61C007C6977 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 37AC1E08B3D4DC8183172E21 /* Pods-SampleSwift.debug.xcconfig */;
+			baseConfigurationReference = 59BC319BD0C305C87CCBB954 /* Pods-SampleSwift.debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
@@ -341,8 +345,38 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				OTHER_CPLUSPLUSFLAGS = (
+					"$(OTHER_CFLAGS)",
+					"-DFB_SONARKIT_ENABLED=1",
+				);
+				OTHER_LDFLAGS = (
+					"$(inherited)",
+					"-ObjC",
+					"-l\"CocoaAsyncSocket\"",
+					"-l\"DoubleConversion\"",
+					"-l\"Folly\"",
+					"-l\"PeerTalk\"",
+					"-l\"RSocket\"",
+					"-l\"Sonar\"",
+					"-l\"SonarKit\"",
+					"-l\"crypto\"",
+					"-l\"event\"",
+					"-l\"event_core\"",
+					"-l\"event_extra\"",
+					"-l\"event_pthreads\"",
+					"-l\"glog\"",
+					"-l\"ssl\"",
+					"-l\"stdc++\"",
+					"-framework",
+					"\"CFNetwork\"",
+					"-framework",
+					"\"Security\"",
+					"-DFB_SONARKIT_ENABLED=1",
+				);
+				OTHER_SWIFT_FLAGS = "$(inherited) -Xcc -fmodule-map-file=\"${PODS_ROOT}/Headers/Public/SonarKit/SonarKit.modulemap\" -Xcc -DFB_SONARKIT_ENABLED";
 				PRODUCT_BUNDLE_IDENTIFIER = com.facebook.flipper.SampleSwift;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -350,7 +384,7 @@
 		};
 		A1EC523D20DED61C007C6977 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = B4D379232B75ED516DAC4010 /* Pods-SampleSwift.release.xcconfig */;
+			baseConfigurationReference = 76A1EA0FA19A4343BF5468B9 /* Pods-SampleSwift.release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
@@ -375,6 +409,35 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				OTHER_CPLUSPLUSFLAGS = (
+					"$(OTHER_CFLAGS)",
+					"-DFB_SONARKIT_ENABLED=1",
+				);
+				OTHER_LDFLAGS = (
+					"$(inherited)",
+					"-ObjC",
+					"-l\"CocoaAsyncSocket\"",
+					"-l\"DoubleConversion\"",
+					"-l\"Folly\"",
+					"-l\"PeerTalk\"",
+					"-l\"RSocket\"",
+					"-l\"Sonar\"",
+					"-l\"SonarKit\"",
+					"-l\"crypto\"",
+					"-l\"event\"",
+					"-l\"event_core\"",
+					"-l\"event_extra\"",
+					"-l\"event_pthreads\"",
+					"-l\"glog\"",
+					"-l\"ssl\"",
+					"-l\"stdc++\"",
+					"-framework",
+					"\"CFNetwork\"",
+					"-framework",
+					"\"Security\"",
+					"-DFB_SONARKIT_ENABLED=1",
+				);
+				OTHER_SWIFT_FLAGS = "$(inherited) -Xcc -fmodule-map-file=\"${PODS_ROOT}/Headers/Public/SonarKit/SonarKit.modulemap\" -Xcc -DFB_SONARKIT_ENABLED";
 				PRODUCT_BUNDLE_IDENTIFIER = com.facebook.flipper.SampleSwift;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 4.0;
--- a/iOS/SampleSwift/SampleSwift/AppDelegate.swift
+++ b/iOS/SampleSwift/SampleSwift/AppDelegate.swift
@@ -17,7 +17,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 //    let layoutDescriptorMapper = SKDescriptorMapper(defaults: ())
 //    SonarKitLayoutComponentKitSupport.setUp(descriptorMapper: layoutDescriptorMapper)
 //    client.addPlugin(SonarKitLayoutPlugin(rootNode: application, descriptorMapper: layoutDescriptorMapper))
-//    client.addPlugin(SonarKitNetworkPlugin(networkAdapter: SKIOSNetworkAdapter()))
+
+    client?.add(SonarKitNetworkPlugin(networkAdapter: SKIOSNetworkAdapter()))
    client?.start()

    let storyboard = UIStoryboard(name: "MainStoryBoard", bundle: nil)
--- a/iOS/SampleSwift/SampleSwift/MainStoryBoard.storyboard
+++ b/iOS/SampleSwift/SampleSwift/MainStoryBoard.storyboard
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13771" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
    <device id="retina4_7" orientation="portrait">
        <adaptation id="fullscreen"/>
    </device>
    <dependencies>
        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13772"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
    </dependencies>
@@ -31,7 +31,7 @@
                                    <color key="titleColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                </state>
                                <connections>
-                                    <action selector="tappedNetworkInspector:" destination="2r2-64-LPh" eventType="touchUpInside" id="6Ta-mA-Ybz"/>
+                                    <segue destination="qMe-JX-czP" kind="push" id="Poz-iX-aCZ"/>
                                </connections>
                            </button>
                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="xh0-Q4-60g">
@@ -44,9 +44,6 @@
                                <state key="normal" title="ComponentKit Layout">
                                    <color key="titleColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                </state>
-                                <connections>
-                                    <action selector="tappedComponentKitLayout:" destination="2r2-64-LPh" eventType="touchUpInside" id="amo-e0-rJv"/>
-                                </connections>
                            </button>
                        </subviews>
                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -72,7 +69,7 @@
        <!--Network View Controller-->
        <scene sceneID="Zgm-Mh-TPB">
            <objects>
-                <viewController storyboardIdentifier="NetworkViewController" useStoryboardIdentifierAsRestorationIdentifier="YES" id="qMe-JX-czP" customClass="NetworkViewController" sceneMemberID="viewController">
+                <viewController storyboardIdentifier="NetworkViewController" useStoryboardIdentifierAsRestorationIdentifier="YES" id="qMe-JX-czP" customClass="NetworkViewController" customModule="SampleSwift" customModuleProvider="target" sceneMemberID="viewController">
                    <view key="view" contentMode="scaleToFill" id="1kD-re-kO3">
                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -93,7 +90,7 @@
                                            <color key="titleColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                        </state>
                                        <connections>
-                                            <action selector="tappedGetAPI:" destination="qMe-JX-czP" eventType="touchUpInside" id="Xb9-5E-G2l"/>
+                                            <action selector="tappedGetAPI:" destination="qMe-JX-czP" eventType="touchUpInside" id="jq4-HI-nDK"/>
                                        </connections>
                                    </button>
                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Fel-3h-2Ts">
@@ -107,7 +104,7 @@
                                            <color key="titleColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                        </state>
                                        <connections>
-                                            <action selector="tappedPOSTAPI:" destination="qMe-JX-czP" eventType="touchUpInside" id="kv5-Bd-q86"/>
+                                            <action selector="tappedPOSTAPI:" destination="qMe-JX-czP" eventType="touchUpInside" id="gqv-I8-C9f"/>
                                        </connections>
                                    </button>
                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="cYg-iA-yAD">
@@ -122,7 +119,7 @@
                                            <color key="titleColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                        </state>
                                        <connections>
-                                            <action selector="tappedGithubLitho:" destination="qMe-JX-czP" eventType="touchUpInside" id="SPR-ez-foo"/>
+                                            <action selector="tappedFetchFBLitho:" destination="qMe-JX-czP" eventType="touchUpInside" id="bLR-k5-ebI"/>
                                        </connections>
                                    </button>
                                </subviews>
@@ -153,6 +150,7 @@
                        </constraints>
                        <viewLayoutGuide key="safeArea" id="dLV-zh-N2b"/>
                    </view>
+                    <navigationItem key="navigationItem" id="foE-rU-54N"/>
                </viewController>
                <placeholder placeholderIdentifier="IBFirstResponder" id="jLg-IP-htV" userLabel="First Responder" sceneMemberID="firstResponder"/>
            </objects>
--- a/iOS/SampleSwift/SampleSwift/NetworkViewController.swift
+++ b/iOS/SampleSwift/SampleSwift/NetworkViewController.swift
@@ -0,0 +1,88 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+import UIKit
+
+class NetworkViewController: UIViewController {
+
+  @IBAction func tappedGetAPI(_ sender: UIButton) {
+    let getURL = URL(string: "https://demo9512366.mockable.io/FlipperGet")!
+    let dataTask = URLSession.shared.dataTask(with: getURL){ [weak self] (data, response, error) in
+      guard let strongSelf = self else { return }
+      guard let dataUnwrapped = data else {
+        strongSelf.showAlert(message: "Received no data in GET API")
+        return
+      }
+
+      if let errorUnwrapped = error {
+        strongSelf.showAlert(message: "Received error in GET API Error:\(errorUnwrapped.localizedDescription)")
+        return
+      }
+
+      let dict = try! JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as! [String: String]
+      // As sonar cannot detect print() in Logs
+      NSLog("MSG-GET: \(dict["msg"] ?? "Did not find msg key in the received response")")
+      strongSelf.showAlert(message: "Received response from GET API, please check the sonar network plugin for detailed response")
+    }
+    dataTask.resume()
+  }
+
+  @IBAction func tappedPOSTAPI(_ sender: UIButton) {
+    guard let postURL = URL(string: "https://demo9512366.mockable.io/FlipperPost") else {
+      showAlert(message: "Check the POST URL")
+      return
+    }
+    var postRequest = URLRequest(url: postURL)
+    postRequest.addValue("application/json", forHTTPHeaderField: "Content-Type")
+    postRequest.addValue("application/json", forHTTPHeaderField: "Accept")
+
+    let dict = ["app" : "Flipper", "remarks": "Its Awesome"]
+    postRequest.httpBody = try! JSONSerialization.data(withJSONObject: dict, options: JSONSerialization.WritingOptions.init(rawValue: 0))
+    postRequest.httpMethod = "POST"
+    let dataTask = URLSession.shared.dataTask(with: postRequest){ [weak self] (data, response, error) in
+      guard let strongSelf = self else { return }
+      guard let dataUnwrapped = data else {
+        strongSelf.showAlert(message: "Received no data in POST API")
+        return
+      }
+
+      if let errorUnwrapped = error {
+        strongSelf.showAlert(message: "Received error in POST API Error:\(errorUnwrapped.localizedDescription)")
+        return
+      }
+
+      let dict = try! JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as! [String: String]
+      // As sonar cannot detect print() in Logs
+      NSLog("MSG-POST: \(dict["msg"] ?? "Did not find msg key in the received response")")
+      strongSelf.showAlert(message: "Received response from POST API, please check the sonar network plugin for detailed response")
+    }
+    dataTask.resume()
+  }
+
+  @IBAction func tappedFetchFBLitho(_ sender: UIButton) {
+    let imageURL = URL(string: "https://raw.githubusercontent.com/facebook/litho/master/docs/static/logo.png")!
+    let dataTask = URLSession.shared.dataTask(with: imageURL){ [weak self] (data, response, error) in
+      guard let strongSelf = self else { return }
+      guard let _ = data else {
+        strongSelf.showAlert(message: "Received no data in Images API")
+        return
+      }
+
+      if let errorUnwrapped = error {
+        strongSelf.showAlert(message: "Received error in Images API Error:\(errorUnwrapped.localizedDescription)")
+        return
+      }
+
+      // As sonar cannot detect print() in Logs
+      NSLog("Got Image")
+      strongSelf.showAlert(message: "Received Litho Image")
+    }
+    dataTask.resume()
+  }
+
+  func showAlert(message: String) {
+    let alertController = UIAlertController.init(title: "Flipper", message: message, preferredStyle: .alert);
+    let alertAction = UIAlertAction(title: "Okay", style: UIAlertActionStyle.default, handler: nil)
+    alertController.addAction(alertAction)
+    present(alertController, animated: true, completion: nil)
+  }
+}